199892400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 645007824

約数和(自身を除く): 445115424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 157, 200, 240, 300, 314, 400, 471, 600, 628, 785, 942, 1061, 1200, 1256, 1570, 1884, 2122, 2355, 2512, 3140, 3183, 3768, 3925, 4244, 4710, 5305, 6280, 6366, 7536, 7850, 8488, 9420, 10610, 11775, 12560, 12732, 15700, 15915, 16976, 18840, 21220, 23550, 25464, 26525, 31400, 31830, 37680, 42440, 47100, 50928, 53050, 62800, 63660, 79575, 84880, 94200, 106100, 127320, 159150, 166577, 188400, 212200, 254640, 318300, 333154, 424400, 499731, 636600, 666308, 832885, 999462, 1273200, 1332616, 1665770, 1998924, 2498655, 2665232, 3331540, 3997848, 4164425, 4997310, 6663080, 7995696, 8328850, 9994620, 12493275, 13326160, 16657700, 19989240, 24986550, 33315400, 39978480, 49973100, 66630800, 99946200, 199892400]

約数ペア:

[(1, 199892400), (2, 99946200), (3, 66630800), (4, 49973100), (5, 39978480), (6, 33315400), (8, 24986550), (10, 19989240), (12, 16657700), (15, 13326160), (16, 12493275), (20, 9994620), (24, 8328850), (25, 7995696), (30, 6663080), (40, 4997310), (48, 4164425), (50, 3997848), (60, 3331540), (75, 2665232), (80, 2498655), (100, 1998924), (120, 1665770), (150, 1332616), (157, 1273200), (200, 999462), (240, 832885), (300, 666308), (314, 636600), (400, 499731), (471, 424400), (600, 333154), (628, 318300), (785, 254640), (942, 212200), (1061, 188400), (1200, 166577), (1256, 159150), (1570, 127320), (1884, 106100), (2122, 94200), (2355, 84880), (2512, 79575), (3140, 63660), (3183, 62800), (3768, 53050), (3925, 50928), (4244, 47100), (4710, 42440), (5305, 37680), (6280, 31830), (6366, 31400), (7536, 26525), (7850, 25464), (8488, 23550), (9420, 21220), (10610, 18840), (11775, 16976), (12560, 15915), (12732, 15700)]